```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Context Space | 智能上下文管理工具</title>
    <link href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
    <link href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #2d3748;
            line-height: 1.6;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
            font-weight: 600;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
            color: white;
            font-size: 1.5rem;
        }
        .drop-cap::first-letter {
            float: left;
            font-size: 4.5rem;
            line-height: 0.65;
            margin: 0.1em 0.2em 0.1em 0;
            font-family: 'Noto Serif SC', serif;
            color: #4f46e5;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 px-4 md:py-32">
        <div class="container mx-auto max-w-6xl px-4">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold leading-tight mb-6">Context Space</h1>
                    <h2 class="text-xl md:text-2xl font-medium mb-8 opacity-90">智能上下文管理工具，让复杂项目一目了然</h2>
                    <p class="text-lg opacity-90 mb-8">开源工具帮助开发团队高效组织、可视化项目上下文，提升协作效率与代码理解</p>
                    <div class="flex flex-col sm:flex-row gap-4">
                        <a href="https://github.com/context-space" class="bg-white text-indigo-600 hover:bg-gray-100 font-medium py-3 px-6 rounded-lg text-center transition duration-300">
                            <i class="fab fa-github mr-2"></i> GitHub 项目
                        </a>
                        <a href="https://context.space/integrations" class="bg-indigo-700 hover:bg-indigo-800 font-medium py-3 px-6 rounded-lg text-center transition duration-300">
                            <i class="fas fa-rocket mr-2"></i> 在线体验
                        </a>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1752996648663-21bb67bb-ed82-4fe6-bc10-9a0b9c290dda.png" alt="Context Space界面展示" class="rounded-xl shadow-2xl w-full max-w-md border-4 border-white border-opacity-20">
                </div>
            </div>
        </div>
    </section>

    <!-- Features Section -->
    <section class="py-16 px-4 bg-white">
        <div class="container mx-auto max-w-6xl px-4">
            <h2 class="text-3xl font-bold text-center mb-4">核心功能</h2>
            <p class="text-center text-gray-600 max-w-2xl mx-auto mb-12">Context Space 通过智能化方式帮助团队高效管理项目上下文</p>
            
            <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-8">
                <!-- Feature 1 -->
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon">
                        <i class="fas fa-brain"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">智能上下文收集</h3>
                    <p class="text-gray-600">自动扫描项目文件、代码注释、文档等，提取关键上下文信息，构建项目知识图谱</p>
                </div>
                
                <!-- Feature 2 -->
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon">
                        <i class="fas fa-project-diagram"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">上下文可视化</h3>
                    <p class="text-gray-600">直观的图形化界面展示项目结构和关联关系，复杂架构一目了然</p>
                </div>
                
                <!-- Feature 3 -->
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon">
                        <i class="fas fa-users"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">实时协作功能</h3>
                    <p class="text-gray-600">支持团队成员共享和同步上下文信息，确保团队理解一致</p>
                </div>
                
                <!-- Feature 4 -->
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon">
                        <i class="fas fa-search"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">智能搜索与过滤</h3>
                    <p class="text-gray-600">基于语义的搜索功能，快速定位相关上下文，支持高级过滤条件</p>
                </div>
                
                <!-- Feature 5 -->
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon">
                        <i class="fas fa-code-branch"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">版本控制集成</h3>
                    <p class="text-gray-600">与Git等版本控制系统无缝集成，跟踪上下文随代码的变化历程</p>
                </div>
                
                <!-- Feature 6 -->
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon">
                        <i class="fas fa-project-diagram"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">知识图谱分析</h3>
                    <p class="text-gray-600">自动分析项目知识关联，识别关键模块与依赖关系</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Use Cases -->
    <section class="py-16 px-4 bg-gray-50">
        <div class="container mx-auto max-w-6xl px-4">
            <h2 class="text-3xl font-bold text-center mb-4">典型使用场景</h2>
            <p class="text-center text-gray-600 max-w-2xl mx-auto mb-12">Context Space 在多种开发场景下都能显著提升效率</p>
            
            <div class="grid md:grid-cols-3 gap-8">
                <div class="bg-white p-6 rounded-xl shadow-sm card-hover">
                    <div class="text-indigo-600 text-2xl mb-4">
                        <i class="fas fa-sync-alt"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">大型项目重构</h3>
                    <p class="text-gray-600">快速梳理项目结构和依赖关系，帮助开发者理解代码架构，降低重构风险</p>
                </div>
                
                <div class="bg-white p-6 rounded-xl shadow-sm card-hover">
                    <div class="text-indigo-600 text-2xl mb-4">
                        <i class="fas fa-user-plus"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">新成员入职</h3>
                    <p class="text-gray-600">新同事可快速了解项目背景、技术栈和关键决策，缩短适应期50%以上</p>
                </div>
                
                <div class="bg-white p-6 rounded-xl shadow-sm card-hover">
                    <div class="text-indigo-600 text-2xl mb-4">
                        <i class="fas fa-users-cog"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">跨团队协作</h3>
                    <p class="text-gray-600">确保多个协作团队对项目上下文有一致的理解，减少沟通成本</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Benefits Section -->
    <section class="py-16 px-4 bg-white">
        <div class="container mx-auto max-w-6xl px-4">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0 md:pr-10">
                    <h2 class="text-3xl font-bold mb-6">为什么选择 Context Space？</h2>
                    <p class="text-gray-600 mb-8 drop-cap">相比传统的文档管理工具，Context Space 的最大特色在于其智能化程度高和实时性。它不仅能被动存储信息，还能主动分析和关联上下文数据。同时，其开源特性确保了透明度和可定制性，用户可以根据具体需求进行功能扩展。</p>
                    
                    <div class="space-y-4">
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mt-1 text-indigo-600">
                                <i class="fas fa-bolt"></i>
                            </div>
                            <div class="ml-3">
                                <h4 class="font-bold">智能化分析</h4>
                                <p class="text-gray-600 text-sm">自动关联项目元素，构建知识图谱，而非简单的文档存储</p>
                            </div>
                        </div>
                        
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mt-1 text-indigo-600">
                                <i class="fas fa-sync"></i>
                            </div>
                            <div class="ml-3">
                                <h4 class="font-bold">实时同步</h4>
                                <p class="text-gray-600 text-sm">上下文随项目代码变更自动更新，保持信息最新状态</p>
                            </div>
                        </div>
                        
                        <div class="flex items-start">
                            <div class="flex-shrink-0 mt-1 text-indigo-600">
                                <i class="fas fa-lock-open"></i>
                            </div>
                            <div class="ml-3">
                                <h4 class="font-bold">开源免费</h4>
                                <p class="text-gray-600 text-sm">完全开源，可自由定制，无隐藏费用或功能限制</p>
                            </div>
                        </div>
                    </div>
                </div>
                
                <div class="md:w-1/2">
                    <div class="bg-gray-50 p-6 rounded-xl">
                        <div class="mermaid">
                            graph TD
                                A[项目代码] --> B[智能解析]
                                B --> C[上下文提取]
                                C --> D[知识图谱构建]
                                D --> E[可视化展示]
                                D --> F[智能搜索]
                                D --> G[变更跟踪]
                                E --> H[开发者]
                                F --> H
                                G --> H
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Getting Started -->
    <section class="py-16 px-4 bg-indigo-50">
        <div class="container mx-auto max-w-6xl px-4">
            <h2 class="text-3xl font-bold text-center mb-4">快速开始</h2>
            <p class="text-center text-gray-700 max-w-2xl mx-auto mb-12">只需简单几步即可开始在项目中使用 Context Space</p>
            
            <div class="bg-white rounded-xl shadow-sm overflow-hidden max-w-4xl mx-auto">
                <div class="flex border-b">
                    <button class="px-6 py-3 font-medium border-b-2 border-indigo-600 text-indigo-600">安装指南</button>
                </div>
                
                <div class="p-6">
                    <ol class="space-y-6">
                        <li class="flex">
                            <div class="flex-shrink-0 h-8 w-8 rounded-full bg-indigo-100 text-indigo-600 flex items-center justify-center font-bold">1</div>
                            <div class="ml-4">
                                <h4 class="font-bold mb-2">克隆项目</h4>
                                <div class="bg-gray-800 text-gray-100 p-4 rounded-lg font-mono text-sm overflow-x-auto">
                                    git clone https://github.com/context-space/context-space.git
                                </div>
                            </div>
                        </li>
                        
                        <li class="flex">
                            <div class="flex-shrink-0 h-8 w-8 rounded-full bg-indigo-100 text-indigo-600 flex items-center justify-center font-bold">2</div>
                            <div class="ml-4">
                                <h4 class="font-bold mb-2">安装依赖</h4>
                                <div class="bg-gray-800 text-gray-100 p-4 rounded-lg font-mono text-sm overflow-x-auto">
                                    cd context-space<br>
                                    npm install
                                </div>
                            </div>
                        </li>
                        
                        <li class="flex">
                            <div class="flex-shrink-0 h-8 w-8 rounded-full bg-indigo-100 text-indigo-600 flex items-center justify-center font-bold">3</div>
                            <div class="ml-4">
                                <h4 class="font-bold mb-2">配置环境</h4>
                                <p class="text-gray-600 mb-2">复制示例配置文件并修改必要参数</p>
                                <div class="bg-gray-800 text-gray-100 p-4 rounded-lg font-mono text-sm overflow-x-auto">
                                    cp .env.example .env<br>
                                    # 编辑 .env 文件配置项目路径等参数
                                </div>
                            </div>
                        </li>
                        
                        <li class="flex">
                            <div class="flex-shrink-0 h-8 w-8 rounded-full bg-indigo-100 text-indigo-600 flex items-center justify-center font-bold">4</div>
                            <div class="ml-4">
                                <h4 class="font-bold mb-2">启动服务</h4>
                                <div class="bg-gray-800 text-gray-100 p-4 rounded-lg font-mono text-sm overflow-x-auto">
                                    npm run dev
                                </div>
                                <p class="text-gray-600 mt-2">访问 http://localhost:3000 开始使用</p>
                            </div>
                        </li>
                    </ol>
                    
                    <div class="mt-8 text-center">
                        <a href="https://github.com/context-space" class="inline-flex items-center text-indigo-600 font-medium hover:text-indigo-800">
                            <i class="fab fa-github mr-2"></i> 查看完整文档
                        </a>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <script>
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: true,
                htmlLabels: true,
                curve: 'basis'
            },
            themeVariables: {
                primaryColor: '#E5E7EB',
                primaryTextColor: '#111827',
                primaryBorderColor: '#D1D5DB',
                lineColor: '#4F46E5',
                tertiaryColor: '#F3F4F6'
            }
        });
    </script>
</body>
</html>
```